72457488

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{373}}^1$

素因数の和:477

約数の個数: 120

約数和(自身を含む): 217039680

約数和(自身を除く): 144582192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 71, 72, 76, 114, 142, 144, 152, 171, 213, 228, 284, 304, 342, 373, 426, 456, 568, 639, 684, 746, 852, 912, 1119, 1136, 1278, 1349, 1368, 1492, 1704, 2238, 2556, 2698, 2736, 2984, 3357, 3408, 4047, 4476, 5112, 5396, 5968, 6714, 7087, 8094, 8952, 10224, 10792, 12141, 13428, 14174, 16188, 17904, 21261, 21584, 24282, 26483, 26856, 28348, 32376, 42522, 48564, 52966, 53712, 56696, 63783, 64752, 79449, 85044, 97128, 105932, 113392, 127566, 158898, 170088, 194256, 211864, 238347, 255132, 317796, 340176, 423728, 476694, 503177, 510264, 635592, 953388, 1006354, 1020528, 1271184, 1509531, 1906776, 2012708, 3019062, 3813552, 4025416, 4528593, 6038124, 8050832, 9057186, 12076248, 18114372, 24152496, 36228744, 72457488]

約数ペア:

[(1, 72457488), (2, 36228744), (3, 24152496), (4, 18114372), (6, 12076248), (8, 9057186), (9, 8050832), (12, 6038124), (16, 4528593), (18, 4025416), (19, 3813552), (24, 3019062), (36, 2012708), (38, 1906776), (48, 1509531), (57, 1271184), (71, 1020528), (72, 1006354), (76, 953388), (114, 635592), (142, 510264), (144, 503177), (152, 476694), (171, 423728), (213, 340176), (228, 317796), (284, 255132), (304, 238347), (342, 211864), (373, 194256), (426, 170088), (456, 158898), (568, 127566), (639, 113392), (684, 105932), (746, 97128), (852, 85044), (912, 79449), (1119, 64752), (1136, 63783), (1278, 56696), (1349, 53712), (1368, 52966), (1492, 48564), (1704, 42522), (2238, 32376), (2556, 28348), (2698, 26856), (2736, 26483), (2984, 24282), (3357, 21584), (3408, 21261), (4047, 17904), (4476, 16188), (5112, 14174), (5396, 13428), (5968, 12141), (6714, 10792), (7087, 10224), (8094, 8952)]