81388008

素因数分解:

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

素因数の和:1091

約数の個数: 96

約数和(自身を含む): 240294600

約数和(自身を除く): 158906592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 89, 104, 117, 156, 178, 234, 267, 312, 356, 468, 534, 712, 801, 936, 977, 1068, 1157, 1602, 1954, 2136, 2314, 2931, 3204, 3471, 3908, 4628, 5862, 6408, 6942, 7816, 8793, 9256, 10413, 11724, 12701, 13884, 17586, 20826, 23448, 25402, 27768, 35172, 38103, 41652, 50804, 70344, 76206, 83304, 86953, 101608, 114309, 152412, 173906, 228618, 260859, 304824, 347812, 457236, 521718, 695624, 782577, 914472, 1043436, 1130389, 1565154, 2086872, 2260778, 3130308, 3391167, 4521556, 6260616, 6782334, 9043112, 10173501, 13564668, 20347002, 27129336, 40694004, 81388008]

約数ペア:

[(1, 81388008), (2, 40694004), (3, 27129336), (4, 20347002), (6, 13564668), (8, 10173501), (9, 9043112), (12, 6782334), (13, 6260616), (18, 4521556), (24, 3391167), (26, 3130308), (36, 2260778), (39, 2086872), (52, 1565154), (72, 1130389), (78, 1043436), (89, 914472), (104, 782577), (117, 695624), (156, 521718), (178, 457236), (234, 347812), (267, 304824), (312, 260859), (356, 228618), (468, 173906), (534, 152412), (712, 114309), (801, 101608), (936, 86953), (977, 83304), (1068, 76206), (1157, 70344), (1602, 50804), (1954, 41652), (2136, 38103), (2314, 35172), (2931, 27768), (3204, 25402), (3471, 23448), (3908, 20826), (4628, 17586), (5862, 13884), (6408, 12701), (6942, 11724), (7816, 10413), (8793, 9256)]