2078161756

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:395

約数の個数: 96

約数和(自身を含む): 4204247040

約数和(自身を除く): 2126085284

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 97, 113, 124, 139, 194, 226, 278, 341, 388, 452, 556, 682, 1067, 1243, 1364, 1529, 2134, 2486, 3007, 3058, 3503, 4268, 4309, 4972, 6014, 6116, 7006, 8618, 10961, 12028, 13483, 14012, 15707, 17236, 21922, 26966, 31414, 33077, 38533, 43844, 47399, 53932, 62828, 66154, 77066, 94798, 120571, 132308, 148313, 154132, 172777, 189596, 241142, 296626, 339791, 345554, 417973, 482284, 486917, 593252, 679582, 691108, 835946, 973834, 1359164, 1523579, 1671892, 1947668, 3047158, 3737701, 4597703, 5356087, 6094316, 7475402, 9195406, 10712174, 14950804, 16759369, 18390812, 21424348, 33518738, 47230949, 67037476, 94461898, 188923796, 519540439, 1039080878, 2078161756]

約数ペア:

[(1, 2078161756), (2, 1039080878), (4, 519540439), (11, 188923796), (22, 94461898), (31, 67037476), (44, 47230949), (62, 33518738), (97, 21424348), (113, 18390812), (124, 16759369), (139, 14950804), (194, 10712174), (226, 9195406), (278, 7475402), (341, 6094316), (388, 5356087), (452, 4597703), (556, 3737701), (682, 3047158), (1067, 1947668), (1243, 1671892), (1364, 1523579), (1529, 1359164), (2134, 973834), (2486, 835946), (3007, 691108), (3058, 679582), (3503, 593252), (4268, 486917), (4309, 482284), (4972, 417973), (6014, 345554), (6116, 339791), (7006, 296626), (8618, 241142), (10961, 189596), (12028, 172777), (13483, 154132), (14012, 148313), (15707, 132308), (17236, 120571), (21922, 94798), (26966, 77066), (31414, 66154), (33077, 62828), (38533, 53932), (43844, 47399)]