39907908

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1069}}^1$

素因数の和:1157

約数の個数: 72

約数和(自身を含む): 108664920

約数和(自身を除く): 68757012

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 61, 68, 102, 122, 153, 183, 204, 244, 306, 366, 549, 612, 732, 1037, 1069, 1098, 2074, 2138, 2196, 3111, 3207, 4148, 4276, 6222, 6414, 9333, 9621, 12444, 12828, 18173, 18666, 19242, 36346, 37332, 38484, 54519, 65209, 72692, 109038, 130418, 163557, 195627, 218076, 260836, 327114, 391254, 586881, 654228, 782508, 1108553, 1173762, 2217106, 2347524, 3325659, 4434212, 6651318, 9976977, 13302636, 19953954, 39907908]

約数ペア:

[(1, 39907908), (2, 19953954), (3, 13302636), (4, 9976977), (6, 6651318), (9, 4434212), (12, 3325659), (17, 2347524), (18, 2217106), (34, 1173762), (36, 1108553), (51, 782508), (61, 654228), (68, 586881), (102, 391254), (122, 327114), (153, 260836), (183, 218076), (204, 195627), (244, 163557), (306, 130418), (366, 109038), (549, 72692), (612, 65209), (732, 54519), (1037, 38484), (1069, 37332), (1098, 36346), (2074, 19242), (2138, 18666), (2196, 18173), (3111, 12828), (3207, 12444), (4148, 9621), (4276, 9333), (6222, 6414)]