155308972

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{1427}}^1$

素因数の和:1487

約数の個数: 72

約数和(自身を含む): 351219456

約数和(自身を除く): 195910484

約数列:

[1, 2, 4, 7, 13, 14, 23, 26, 28, 46, 52, 91, 92, 161, 169, 182, 299, 322, 338, 364, 598, 644, 676, 1183, 1196, 1427, 2093, 2366, 2854, 3887, 4186, 4732, 5708, 7774, 8372, 9989, 15548, 18551, 19978, 27209, 32821, 37102, 39956, 54418, 65642, 74204, 108836, 129857, 131284, 229747, 241163, 259714, 426673, 459494, 482326, 519428, 853346, 918988, 964652, 1688141, 1706692, 2986711, 3376282, 5546749, 5973422, 6752564, 11093498, 11946844, 22186996, 38827243, 77654486, 155308972]

約数ペア:

[(1, 155308972), (2, 77654486), (4, 38827243), (7, 22186996), (13, 11946844), (14, 11093498), (23, 6752564), (26, 5973422), (28, 5546749), (46, 3376282), (52, 2986711), (91, 1706692), (92, 1688141), (161, 964652), (169, 918988), (182, 853346), (299, 519428), (322, 482326), (338, 459494), (364, 426673), (598, 259714), (644, 241163), (676, 229747), (1183, 131284), (1196, 129857), (1427, 108836), (2093, 74204), (2366, 65642), (2854, 54418), (3887, 39956), (4186, 37102), (4732, 32821), (5708, 27209), (7774, 19978), (8372, 18551), (9989, 15548)]