100728108

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{2131}}^1$

素因数の和:2255

約数の個数: 72

約数和(自身を含む): 277049136

約数和(自身を除く): 176321028

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 101, 117, 156, 202, 234, 303, 404, 468, 606, 909, 1212, 1313, 1818, 2131, 2626, 3636, 3939, 4262, 5252, 6393, 7878, 8524, 11817, 12786, 15756, 19179, 23634, 25572, 27703, 38358, 47268, 55406, 76716, 83109, 110812, 166218, 215231, 249327, 332436, 430462, 498654, 645693, 860924, 997308, 1291386, 1937079, 2582772, 2798003, 3874158, 5596006, 7748316, 8394009, 11192012, 16788018, 25182027, 33576036, 50364054, 100728108]

約数ペア:

[(1, 100728108), (2, 50364054), (3, 33576036), (4, 25182027), (6, 16788018), (9, 11192012), (12, 8394009), (13, 7748316), (18, 5596006), (26, 3874158), (36, 2798003), (39, 2582772), (52, 1937079), (78, 1291386), (101, 997308), (117, 860924), (156, 645693), (202, 498654), (234, 430462), (303, 332436), (404, 249327), (468, 215231), (606, 166218), (909, 110812), (1212, 83109), (1313, 76716), (1818, 55406), (2131, 47268), (2626, 38358), (3636, 27703), (3939, 25572), (4262, 23634), (5252, 19179), (6393, 15756), (7878, 12786), (8524, 11817)]