181880312

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{211}}^1$

素因数の和:396

約数の個数: 64

約数和(自身を含む): 370915200

約数和(自身を除く): 189034888

約数列:

[1, 2, 4, 8, 19, 38, 53, 76, 106, 107, 152, 211, 212, 214, 422, 424, 428, 844, 856, 1007, 1688, 2014, 2033, 4009, 4028, 4066, 5671, 8018, 8056, 8132, 11183, 11342, 16036, 16264, 22366, 22577, 22684, 32072, 44732, 45154, 45368, 89464, 90308, 107749, 180616, 212477, 215498, 424954, 428963, 430996, 849908, 857926, 861992, 1196581, 1699816, 1715852, 2393162, 3431704, 4786324, 9572648, 22735039, 45470078, 90940156, 181880312]

約数ペア:

[(1, 181880312), (2, 90940156), (4, 45470078), (8, 22735039), (19, 9572648), (38, 4786324), (53, 3431704), (76, 2393162), (106, 1715852), (107, 1699816), (152, 1196581), (211, 861992), (212, 857926), (214, 849908), (422, 430996), (424, 428963), (428, 424954), (844, 215498), (856, 212477), (1007, 180616), (1688, 107749), (2014, 90308), (2033, 89464), (4009, 45368), (4028, 45154), (4066, 44732), (5671, 32072), (8018, 22684), (8056, 22577), (8132, 22366), (11183, 16264), (11342, 16036)]