71685328

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:165

約数の個数: 160

約数和(自身を含む): 183738240

約数和(自身を除く): 112052912

約数列:

[1, 2, 4, 8, 11, 13, 16, 17, 19, 22, 26, 34, 38, 44, 52, 68, 76, 88, 97, 104, 136, 143, 152, 176, 187, 194, 208, 209, 221, 247, 272, 286, 304, 323, 374, 388, 418, 442, 494, 572, 646, 748, 776, 836, 884, 988, 1067, 1144, 1261, 1292, 1496, 1552, 1649, 1672, 1768, 1843, 1976, 2134, 2288, 2431, 2522, 2584, 2717, 2992, 3298, 3344, 3536, 3553, 3686, 3952, 4199, 4268, 4862, 5044, 5168, 5434, 6596, 7106, 7372, 8398, 8536, 9724, 10088, 10868, 13192, 13871, 14212, 14744, 16796, 17072, 18139, 19448, 20176, 20273, 21437, 21736, 23959, 26384, 27742, 28424, 29488, 31331, 33592, 36278, 38896, 40546, 42874, 43472, 46189, 47918, 55484, 56848, 62662, 67184, 72556, 81092, 85748, 92378, 95836, 110968, 125324, 145112, 162184, 171496, 184756, 191672, 221936, 235807, 250648, 263549, 290224, 324368, 342992, 344641, 369512, 383344, 407303, 471614, 501296, 527098, 689282, 739024, 814606, 943228, 1054196, 1378564, 1629212, 1886456, 2108392, 2757128, 3258424, 3772912, 4216784, 4480333, 5514256, 6516848, 8960666, 17921332, 35842664, 71685328]

約数ペア:

[(1, 71685328), (2, 35842664), (4, 17921332), (8, 8960666), (11, 6516848), (13, 5514256), (16, 4480333), (17, 4216784), (19, 3772912), (22, 3258424), (26, 2757128), (34, 2108392), (38, 1886456), (44, 1629212), (52, 1378564), (68, 1054196), (76, 943228), (88, 814606), (97, 739024), (104, 689282), (136, 527098), (143, 501296), (152, 471614), (176, 407303), (187, 383344), (194, 369512), (208, 344641), (209, 342992), (221, 324368), (247, 290224), (272, 263549), (286, 250648), (304, 235807), (323, 221936), (374, 191672), (388, 184756), (418, 171496), (442, 162184), (494, 145112), (572, 125324), (646, 110968), (748, 95836), (776, 92378), (836, 85748), (884, 81092), (988, 72556), (1067, 67184), (1144, 62662), (1261, 56848), (1292, 55484), (1496, 47918), (1552, 46189), (1649, 43472), (1672, 42874), (1768, 40546), (1843, 38896), (1976, 36278), (2134, 33592), (2288, 31331), (2431, 29488), (2522, 28424), (2584, 27742), (2717, 26384), (2992, 23959), (3298, 21736), (3344, 21437), (3536, 20273), (3553, 20176), (3686, 19448), (3952, 18139), (4199, 17072), (4268, 16796), (4862, 14744), (5044, 14212), (5168, 13871), (5434, 13192), (6596, 10868), (7106, 10088), (7372, 9724), (8398, 8536)]