15465432996

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1987}}^1\times {\mathrm{16631}}^1$

素因数の和:18641

約数の個数: 72

約数和(自身を含む): 42124065984

約数和(自身を除く): 26658632988

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 1987, 3974, 5961, 7948, 11922, 16631, 17883, 23844, 25831, 33262, 35766, 49893, 51662, 66524, 71532, 77493, 99786, 103324, 149679, 154986, 199572, 216203, 232479, 299358, 309972, 432406, 464958, 598716, 648609, 864812, 929916, 1297218, 1945827, 2594436, 3891654, 7783308, 33045797, 66091594, 99137391, 132183188, 198274782, 297412173, 396549564, 429595361, 594824346, 859190722, 1189648692, 1288786083, 1718381444, 2577572166, 3866358249, 5155144332, 7732716498, 15465432996]

約数ペア:

[(1, 15465432996), (2, 7732716498), (3, 5155144332), (4, 3866358249), (6, 2577572166), (9, 1718381444), (12, 1288786083), (13, 1189648692), (18, 859190722), (26, 594824346), (36, 429595361), (39, 396549564), (52, 297412173), (78, 198274782), (117, 132183188), (156, 99137391), (234, 66091594), (468, 33045797), (1987, 7783308), (3974, 3891654), (5961, 2594436), (7948, 1945827), (11922, 1297218), (16631, 929916), (17883, 864812), (23844, 648609), (25831, 598716), (33262, 464958), (35766, 432406), (49893, 309972), (51662, 299358), (66524, 232479), (71532, 216203), (77493, 199572), (99786, 154986), (103324, 149679)]