72216112

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:234

約数の個数: 80

約数和(自身を含む): 155545600

約数和(自身を除く): 83329488

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 79, 97, 124, 152, 158, 194, 248, 304, 316, 388, 496, 589, 632, 776, 1178, 1264, 1501, 1552, 1843, 2356, 2449, 3002, 3007, 3686, 4712, 4898, 6004, 6014, 7372, 7663, 9424, 9796, 12008, 12028, 14744, 15326, 19592, 24016, 24056, 29488, 30652, 39184, 46531, 48112, 57133, 61304, 93062, 114266, 122608, 145597, 186124, 228532, 237553, 291194, 372248, 457064, 475106, 582388, 744496, 914128, 950212, 1164776, 1900424, 2329552, 3800848, 4513507, 9027014, 18054028, 36108056, 72216112]

約数ペア:

[(1, 72216112), (2, 36108056), (4, 18054028), (8, 9027014), (16, 4513507), (19, 3800848), (31, 2329552), (38, 1900424), (62, 1164776), (76, 950212), (79, 914128), (97, 744496), (124, 582388), (152, 475106), (158, 457064), (194, 372248), (248, 291194), (304, 237553), (316, 228532), (388, 186124), (496, 145597), (589, 122608), (632, 114266), (776, 93062), (1178, 61304), (1264, 57133), (1501, 48112), (1552, 46531), (1843, 39184), (2356, 30652), (2449, 29488), (3002, 24056), (3007, 24016), (3686, 19592), (4712, 15326), (4898, 14744), (6004, 12028), (6014, 12008), (7372, 9796), (7663, 9424)]