156789405396

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{25037}}^1\times {\mathrm{13381}}^1$

素因数の和:38441

約数の個数: 72

約数和(自身を含む): 426864549384

約数和(自身を除く): 270075143988

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 13381, 25037, 26762, 40143, 50074, 53524, 75111, 80286, 100148, 120429, 150222, 160572, 173953, 225333, 240858, 300444, 325481, 347906, 450666, 481716, 521859, 650962, 695812, 901332, 976443, 1043718, 1301924, 1565577, 1952886, 2087436, 2929329, 3131154, 3905772, 5858658, 6262308, 11717316, 335020097, 670040194, 1005060291, 1340080388, 2010120582, 3015180873, 4020241164, 4355261261, 6030361746, 8710522522, 12060723492, 13065783783, 17421045044, 26131567566, 39197351349, 52263135132, 78394702698, 156789405396]

約数ペア:

[(1, 156789405396), (2, 78394702698), (3, 52263135132), (4, 39197351349), (6, 26131567566), (9, 17421045044), (12, 13065783783), (13, 12060723492), (18, 8710522522), (26, 6030361746), (36, 4355261261), (39, 4020241164), (52, 3015180873), (78, 2010120582), (117, 1340080388), (156, 1005060291), (234, 670040194), (468, 335020097), (13381, 11717316), (25037, 6262308), (26762, 5858658), (40143, 3905772), (50074, 3131154), (53524, 2929329), (75111, 2087436), (80286, 1952886), (100148, 1565577), (120429, 1301924), (150222, 1043718), (160572, 976443), (173953, 901332), (225333, 695812), (240858, 650962), (300444, 521859), (325481, 481716), (347906, 450666)]