40694004

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{977}}^1$

素因数の和:1089

約数の個数: 72

約数和(自身を含む): 112137480

約数和(自身を除く): 71443476

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 89, 117, 156, 178, 234, 267, 356, 468, 534, 801, 977, 1068, 1157, 1602, 1954, 2314, 2931, 3204, 3471, 3908, 4628, 5862, 6942, 8793, 10413, 11724, 12701, 13884, 17586, 20826, 25402, 35172, 38103, 41652, 50804, 76206, 86953, 114309, 152412, 173906, 228618, 260859, 347812, 457236, 521718, 782577, 1043436, 1130389, 1565154, 2260778, 3130308, 3391167, 4521556, 6782334, 10173501, 13564668, 20347002, 40694004]

約数ペア:

[(1, 40694004), (2, 20347002), (3, 13564668), (4, 10173501), (6, 6782334), (9, 4521556), (12, 3391167), (13, 3130308), (18, 2260778), (26, 1565154), (36, 1130389), (39, 1043436), (52, 782577), (78, 521718), (89, 457236), (117, 347812), (156, 260859), (178, 228618), (234, 173906), (267, 152412), (356, 114309), (468, 86953), (534, 76206), (801, 50804), (977, 41652), (1068, 38103), (1157, 35172), (1602, 25402), (1954, 20826), (2314, 17586), (2931, 13884), (3204, 12701), (3471, 11724), (3908, 10413), (4628, 8793), (5862, 6942)]