128212851004

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{236069}}^1$

素因数の和:236267

約数の個数: 72

約数和(自身を含む): 278054577360

約数和(自身を除く): 149841726356

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 119, 163, 196, 238, 326, 476, 652, 833, 1141, 1666, 2282, 2771, 3332, 4564, 5542, 7987, 11084, 15974, 19397, 31948, 38794, 77588, 135779, 236069, 271558, 472138, 543116, 944276, 1652483, 3304966, 4013173, 6609932, 8026346, 11567381, 16052692, 23134762, 28092211, 38479247, 46269524, 56184422, 76958494, 112368844, 153916988, 196645477, 269354729, 393290954, 538709458, 654147199, 786581908, 1077418916, 1308294398, 1885483103, 2616588796, 3770966206, 4579030393, 7541932412, 9158060786, 18316121572, 32053212751, 64106425502, 128212851004]

約数ペア:

[(1, 128212851004), (2, 64106425502), (4, 32053212751), (7, 18316121572), (14, 9158060786), (17, 7541932412), (28, 4579030393), (34, 3770966206), (49, 2616588796), (68, 1885483103), (98, 1308294398), (119, 1077418916), (163, 786581908), (196, 654147199), (238, 538709458), (326, 393290954), (476, 269354729), (652, 196645477), (833, 153916988), (1141, 112368844), (1666, 76958494), (2282, 56184422), (2771, 46269524), (3332, 38479247), (4564, 28092211), (5542, 23134762), (7987, 16052692), (11084, 11567381), (15974, 8026346), (19397, 6609932), (31948, 4013173), (38794, 3304966), (77588, 1652483), (135779, 944276), (236069, 543116), (271558, 472138)]