1572157986

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{3617}}^1$

素因数の和:3839

約数の個数: 64

約数和(自身を含む): 3667783680

約数和(自身を除く): 2095625694

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 79, 131, 158, 237, 262, 393, 474, 553, 786, 917, 1106, 1659, 1834, 2751, 3318, 3617, 5502, 7234, 10349, 10851, 20698, 21702, 25319, 31047, 50638, 62094, 72443, 75957, 144886, 151914, 217329, 285743, 434658, 473827, 571486, 857229, 947654, 1421481, 1714458, 2000201, 2842962, 3316789, 4000402, 6000603, 6633578, 9950367, 12001206, 19900734, 37432333, 74864666, 112296999, 224593998, 262026331, 524052662, 786078993, 1572157986]

約数ペア:

[(1, 1572157986), (2, 786078993), (3, 524052662), (6, 262026331), (7, 224593998), (14, 112296999), (21, 74864666), (42, 37432333), (79, 19900734), (131, 12001206), (158, 9950367), (237, 6633578), (262, 6000603), (393, 4000402), (474, 3316789), (553, 2842962), (786, 2000201), (917, 1714458), (1106, 1421481), (1659, 947654), (1834, 857229), (2751, 571486), (3318, 473827), (3617, 434658), (5502, 285743), (7234, 217329), (10349, 151914), (10851, 144886), (20698, 75957), (21702, 72443), (25319, 62094), (31047, 50638)]