155952356

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:261

約数の個数: 96

約数和(自身を含む): 346477824

約数和(自身を除く): 190525468

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 41, 61, 68, 82, 119, 122, 131, 164, 238, 244, 262, 287, 427, 476, 524, 574, 697, 854, 917, 1037, 1148, 1394, 1708, 1834, 2074, 2227, 2501, 2788, 3668, 4148, 4454, 4879, 5002, 5371, 7259, 7991, 8908, 9758, 10004, 10742, 14518, 15589, 15982, 17507, 19516, 21484, 29036, 31178, 31964, 35014, 37597, 42517, 55937, 62356, 70028, 75194, 85034, 91307, 111874, 135847, 150388, 170068, 182614, 223748, 271694, 297619, 327631, 365228, 543388, 595238, 639149, 655262, 950929, 1190476, 1278298, 1310524, 1901858, 2293417, 2556596, 3803716, 4586834, 5569727, 9173668, 11139454, 22278908, 38988089, 77976178, 155952356]

約数ペア:

[(1, 155952356), (2, 77976178), (4, 38988089), (7, 22278908), (14, 11139454), (17, 9173668), (28, 5569727), (34, 4586834), (41, 3803716), (61, 2556596), (68, 2293417), (82, 1901858), (119, 1310524), (122, 1278298), (131, 1190476), (164, 950929), (238, 655262), (244, 639149), (262, 595238), (287, 543388), (427, 365228), (476, 327631), (524, 297619), (574, 271694), (697, 223748), (854, 182614), (917, 170068), (1037, 150388), (1148, 135847), (1394, 111874), (1708, 91307), (1834, 85034), (2074, 75194), (2227, 70028), (2501, 62356), (2788, 55937), (3668, 42517), (4148, 37597), (4454, 35014), (4879, 31964), (5002, 31178), (5371, 29036), (7259, 21484), (7991, 19516), (8908, 17507), (9758, 15982), (10004, 15589), (10742, 14518)]