121960696

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:261

約数の個数: 128

約数和(自身を含む): 293529600

約数和(自身を除く): 171568904

約数列:

[1, 2, 4, 8, 11, 13, 19, 22, 26, 31, 38, 44, 52, 62, 76, 88, 104, 124, 143, 152, 181, 209, 247, 248, 286, 341, 362, 403, 418, 494, 572, 589, 682, 724, 806, 836, 988, 1144, 1178, 1364, 1448, 1612, 1672, 1976, 1991, 2353, 2356, 2717, 2728, 3224, 3439, 3982, 4433, 4706, 4712, 5434, 5611, 6479, 6878, 7657, 7964, 8866, 9412, 10868, 11222, 12958, 13756, 15314, 15928, 17732, 18824, 21736, 22444, 25883, 25916, 27512, 30628, 35464, 37829, 44707, 44888, 51766, 51832, 61256, 61721, 72943, 75658, 84227, 89414, 103532, 106609, 123442, 145886, 151316, 168454, 178828, 207064, 213218, 246884, 291772, 302632, 336908, 357656, 426436, 491777, 493768, 583544, 673816, 802373, 852872, 983554, 1172699, 1385917, 1604746, 1967108, 2345398, 2771834, 3209492, 3934216, 4690796, 5543668, 6418984, 9381592, 11087336, 15245087, 30490174, 60980348, 121960696]

約数ペア:

[(1, 121960696), (2, 60980348), (4, 30490174), (8, 15245087), (11, 11087336), (13, 9381592), (19, 6418984), (22, 5543668), (26, 4690796), (31, 3934216), (38, 3209492), (44, 2771834), (52, 2345398), (62, 1967108), (76, 1604746), (88, 1385917), (104, 1172699), (124, 983554), (143, 852872), (152, 802373), (181, 673816), (209, 583544), (247, 493768), (248, 491777), (286, 426436), (341, 357656), (362, 336908), (403, 302632), (418, 291772), (494, 246884), (572, 213218), (589, 207064), (682, 178828), (724, 168454), (806, 151316), (836, 145886), (988, 123442), (1144, 106609), (1178, 103532), (1364, 89414), (1448, 84227), (1612, 75658), (1672, 72943), (1976, 61721), (1991, 61256), (2353, 51832), (2356, 51766), (2717, 44888), (2728, 44707), (3224, 37829), (3439, 35464), (3982, 30628), (4433, 27512), (4706, 25916), (4712, 25883), (5434, 22444), (5611, 21736), (6479, 18824), (6878, 17732), (7657, 15928), (7964, 15314), (8866, 13756), (9412, 12958), (10868, 11222)]